What is the purpose of the Chemical Oxygen Self Rescuer ? Why must the personnel entering the well carry the Chemical Oxygen Self Rescuer with them?

The chemical oxygen self rescuer is a small anti-virus breathing apparatus for the miners to carry with them. It is an important equipment for the miners to rescue themselves when they encounter disasters underground. Chemical oxygen self rescuer are divided into filter self-rescuers and isolated self-rescuers.

When a fire or a gas or coal dust explosion occurs in a coal mine, it will directly cause certain casualties, but more of it is the harmful gas produced by the fire, gas and coal dust explosion, such as CO, CO2 and other poisoning and suffocation. If you carry a chemical oxygen self rescuer with you, you can avoid the casualties caused by the above-mentioned disasters. It can be seen that it is very important to carry chemical oxygen self rescuer in underground coal mine operations.